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Single Family ResidenceResidential
$850,299$264 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $525,400 on Jan 5, 2022

919 ROCK SPRING RD

NAPERVILLE, IL 60565
4
Beds
2.5
Baths
3,223 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
12
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$850K
$796K low$904K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$525,400 · Jan 5, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,107 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$250,301 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$63,361
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$186,940
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$227,650
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$750,903

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.44
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
74
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Georgian
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.27
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Spring Brook Elementary SchoolA
Elementary · Grades KG–5 · 0.8 mi
M
Gregory Middle SchoolA
Middle · Grades 6–8 · 0.8 mi
H
Neuqua Valley High SchoolA+
High · Grades 9–12 · 1.7 mi

District: Indian Prairie Community Unit School District 204

Neighborhood · ZIP 60565These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.25
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.56

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.38,555
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,445 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$151,582
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$178,271
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

919 Rock Spring Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 97% of homes in Will County
  • Costs more per square foot than 85% of homes in Will County
  • Bigger than 91% of homes in Will County
  • Newer than 85% of homes in Naperville 60565

What homes are worth in Naperville 60565

Each bar is how many homes fall in that price range. The marker is this home.

This home
$227K$1.3M

This home is worth more than 84% of homes in Naperville 60565.

How it measures up in Naperville 60565

The dot is this home. The mark in the middle is the typical home in Naperville 60565.

Estimated value$850,299
CheaperTypical $640,042Pricier

Pricier than 84% of homes nearby

Price per ft²$264
CheaperTypical $260Pricier

Pricier than 55% of homes nearby

Living area3,223 ft²
SmallerTypical 2,436 ft²Bigger

Bigger than 79% of homes nearby

Lot size0.27 ac
SmallerTypical 0.25 acBigger

Bigger than 64% of homes nearby

Year built1993
OlderTypical 1986Newer

Newer than 85% of homes nearby

How 919 Rock Spring Rd ranks against every home in each area.
MeasureThis homeNaperville 60565Will County
Estimated valuepricier than$850,29984% of homes97% of homes
Price per ft²pricier than$26455% of homes85% of homes
Living areabigger than3,223 ft²79% of homes91% of homes
Lot sizebigger than0.27 ac64% of homes63% of homes
Year builtnewer than199385% of homes48% of homes

About 919 Rock Spring Rd

How much is 919 Rock Spring Rd, Naperville, IL worth?

The TopHap Estimate for 919 Rock Spring Rd, Naperville, IL is $850,299 as of Sep 24, 2026. The likely range is $796,475 to $904,123. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 919 Rock Spring Rd, Naperville, IL last sell?

919 Rock Spring Rd, Naperville, IL last sold on Jan 5, 2022 for $525,400, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 919 Rock Spring Rd, Naperville, IL?

919 Rock Spring Rd, Naperville, IL has 4 bedrooms, 2.5 bathrooms, 3,223 square feet of living space and a 0.27-acre lot.

When was 919 Rock Spring Rd, Naperville, IL built?

919 Rock Spring Rd, Naperville, IL was built in 1993, making it 33 years old. It is a georgian home. The building has 2 stories.

What schools serve 919 Rock Spring Rd, Naperville, IL?

919 Rock Spring Rd, Naperville, IL is assigned to Spring Brook Elementary School (elementary), rated A; Gregory Middle School (middle), rated A; Neuqua Valley High School (high), rated A+. All sit in Indian Prairie Community Unit School District 204. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 919 Rock Spring Rd, Naperville, IL compare to other homes in Naperville 60565?

Among the 13,214 homes in Naperville 60565, it is worth more than 84% of them ($850,299 against a typical $640,042), its price per square foot is higher than 55% of them ($264 against a typical $260), it is bigger than 79% of them (3,223 ft² against a typical 2,436 ft²), its lot is bigger than 64% of them (0.27 ac against a typical 0.25 ac) and it is newer than 85% of them (1993 against a typical 1986). Measured against all of Will County, it is worth more than 97% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 919 Rock Spring Rd, Naperville, IL?

The 2025 property tax bill for 919 Rock Spring Rd, Naperville, IL was $15,107. The county assessed it at $250,301.

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